A. Axinti et G. Axinti, Simulation of response in dynamic load of hydraulic actuator systems with cartridges logic elements, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, vol. 19, nᵒ 2, p. 91-94, nov. 2012.